modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/gpu/drm/radeon/r520.c
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@@ -25,7 +25,7 @@
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  *          Alex Deucher
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  *          Jerome Glisse
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  */
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-#include <drm/drmP.h>
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+
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 #include "radeon.h"
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 #include "radeon_asic.h"
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 #include "atom.h"
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@@ -44,7 +44,7 @@
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 		if (tmp & R520_MC_STATUS_IDLE) {
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 			return 0;
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 		}
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-		DRM_UDELAY(1);
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+		udelay(1);
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 	}
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 	return -1;
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 }